Step Drill Bit Set, 3 Pieces, DIY, With Pouch, Black, Spiral, Impact, Hex Shank

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※Please confirm the following points before purchasing.
① No comment is needed before purchase.
② Discounts and set deals are not available.
③ Please purchase from separate product pages to prevent errors.
④ After purchase, I will only comment when shipping.

◆Surface processed with HSS steel titanium coating
◆Excellent heat and wear resistance
◆Exceptional sharpness
◆No need to change bits each time
◆Bamboo shoot shape with stepped edges from the tip
◆Can drill holes of any size, from large to small
◆Ideal for DIY, sheet metal work, and processing thin steel plates, aluminum plates, wood, resin, etc.
◆For drilling holes, expanding existing holes, countersinking, and deburring
◆Set of 3 allows drilling of various hole sizes
◆Can be used differently depending on the application
※Cooling with water during work effectively extends the life of the drill bit.
Drilling speed of 250-400 RPM is recommended.

【Product Details】
Set includes: 3 step drill bits, black storage case (with belt loop)
Shank diameter: Hex shank approx. 6.35mm
(Compatible with impact drivers, cordless drivers, electric drills)
Material: High-speed steel (HSS steel) titanium coating

【Shipping】
① Will be shipped via standard mail or Click Post.
② No tracking number available.
③ We ship daily on weekdays.
※Shipping is not available on Saturdays, Sundays, and public holidays as the post office is closed.
④ Shipping will be the day after purchase and payment are completed.
※For purchases made on Saturdays, Sundays, or public holidays, shipping will be on the next business day.
⑤ Click Post: May take 3-5 days for arrival.
⑥ Standard Mail: May take 4-7 days or more depending on weather, holidays, and traffic conditions.